Roll-up mat with storage
    1.
    发明授权

    公开(公告)号:US10455921B2

    公开(公告)日:2019-10-29

    申请号:US15493046

    申请日:2017-04-20

    申请人: James R Kesler

    发明人: James R Kesler

    摘要: A roll-up mat with storage includes a flexible mat, configured to lie flat for use with an activity surface facing up, and a storage container, enclosing an interior space. The storage container has two end walls, connected by at least one side wall, and an opening, in at least one of the at least one side walls. The flexible mat is attached to the container near the opening and is configured to selectively wrap around the container to a closed position covering the opening, with the activity surface facing the interior space.

    Electro-Optical Radiation Collector for Arc Flash Detection
    2.
    发明申请
    Electro-Optical Radiation Collector for Arc Flash Detection 有权
    用于电弧闪光检测的电光放电收集器

    公开(公告)号:US20120312971A1

    公开(公告)日:2012-12-13

    申请号:US13590739

    申请日:2012-08-21

    IPC分类号: H01J3/14

    CPC分类号: H02H1/0023 H01J3/14

    摘要: An electro-optical (EO) radiation collector for collecting and/or transmitting EO radiation (which may include EO radiation in the visible wavelengths) for transmission to an EO sensor. The EO radiation collector may be used with an arc flash detection device or other protective system, such as an intelligent electronic device (IED). The arc flash detection device may detect an arc flash event based upon EO radiation collected by and/or transmitted from the EO radiation collector. The EO radiation collector may receive an EO conductor cable, an end of which may be configured to receive EO radiation. A portion of the EO radiation received by the EO radiation collector may be transmitted into the EO conductor cable and transmitted to the arc flash detection device. The EO radiation collector may be adapted to receive a second EO conductor cable, which may be used to provide redundant EO transmission and/or self-test capabilities.

    摘要翻译: 用于收集和/或传输EO辐射(其可以包括可见波长中的EO辐射)的电光(EO)辐射收集器,用于传输到EO传感器。 EO辐射收集器可以与电弧闪光检测装置或诸如智能电子装置(IED)的其它保护系统一起使用。 电弧闪光检测装置可以基于由EO辐射收集器收集的和/或从其发射的EO辐射来检测电弧闪光事件。 EO辐射收集器可以接收EO导体电缆,其端部可被配置为接收EO辐射。 由EO辐射收集器接收的EO辐射的一部分可以传输到EO导体电缆中并传输到电弧闪光检测装置。 EO辐射收集器可以适于接收可用于提供冗余EO传输和/或自检能力的第二EO导体电缆。

    PRECISION, TEMPERATURE-COMPENSATED, SHIELDED CURRENT MEASUREMENT DEVICE
    4.
    发明申请
    PRECISION, TEMPERATURE-COMPENSATED, SHIELDED CURRENT MEASUREMENT DEVICE 审中-公开
    精密,温度补偿,屏蔽电流测量装置

    公开(公告)号:US20080048646A1

    公开(公告)日:2008-02-28

    申请号:US11681620

    申请日:2007-03-02

    IPC分类号: G01R15/18 H05K9/00

    CPC分类号: G01R15/181

    摘要: A current measurement device using a Rogowski coil having a generally toroidal-shaped core with a first winding in one direction and a second winding forming a return loop. The coil is positioned within a two-piece electrostatic shield. A first piece of the electrostatic shield is a partially donut-shaped member having a U-shaped cross-section. The coil is positioned in the donut-shaped member and covered by an encapsulating material. The first piece includes a slit through the cross-section thereof to prevent an electrical loop around the perimeter thereof. The second piece of the electrostatic shield is flat and has a donut-shaped configuration. The second piece is configured with inside and outside peripheral edges such that only one or none of the inside/outside edges contact the first piece. The second piece also has a cross-sectional slit which is in registry with the slit in the first piece.

    摘要翻译: 一种使用罗氏线圈的电流测量装置,其具有在一个方向上具有第一绕组的大致环形芯,以及形成返回环的第二绕组。 线圈位于两片静电屏蔽内。 静电屏蔽件的第一部分是具有U形横截面的部分环形部件。 线圈定位在环形构件中并被封装材料覆盖。 第一件包括穿过其横截面的狭缝,以防止围绕其周边的电气回路。 静电屏蔽的第二块是扁平的并且具有环形形状。 第二部件配置有内部和外部外围边缘,使得只有一个或没有内部/外部边缘接触第一部件。 第二件还具有与第一件中的狭缝对准的横截面狭缝。

    Roll-Up Mat With Storage
    8.
    发明申请

    公开(公告)号:US20170303668A1

    公开(公告)日:2017-10-26

    申请号:US15493046

    申请日:2017-04-20

    申请人: James R. Kesler

    发明人: James R. Kesler

    摘要: A roll-up mat with storage includes a flexible mat, configured to lie flat for use with an activity surface facing up, and a storage container, enclosing an interior space. The storage container has two end walls, connected by at least one side wall, and an opening, in at least one of the at least one side walls. The flexible mat is attached to the container near the opening and is configured to selectively wrap around the container to a closed position covering the opening, with the activity surface facing the interior space.

    Arc flash protection system with self-test
    9.
    发明授权
    Arc flash protection system with self-test 有权
    电弧闪光保护系统具有自检功能

    公开(公告)号:US09046391B2

    公开(公告)日:2015-06-02

    申请号:US13590772

    申请日:2012-08-21

    摘要: An method for automatically testing an arc flash detection system by periodically or continually transmitting electro-optical (EO) radiation through one or more transmission cables electro-optically coupled to respective EO radiation collectors. A test EO signal may pass through the EO radiation collector to be received by an EO sensor. An attenuation of the EO signal may be determined by comparing the intensity of the transmitted EO signal to an intensity of the received EO signal. A self-test failure may be detected if the attenuation exceeds a threshold. EO signals may be transmitted according to a particular pattern (e.g., a coded signal) to allow an arc flash detection system to distinguish the test EO radiation from EO radiation indicative of an arc flash event.

    摘要翻译: 一种通过周期地或连续地通过电光耦合到相应的EO辐射收集器的一个或多个传输电缆来传输电光(EO)辐射来自动测试电弧闪光检测系统的方法。 测试EO信号可以通过EO辐射收集器以由EO传感器接收。 可以通过将所发送的EO信号的强度与所接收的EO信号的强度进行比较来确定EO信号的衰减。 如果衰减超过阈值,则可以检测到自检失败。 可以根据特定模式(例如,编码信号)来传输EO信号,以允许电弧闪光检测系统将测试EO辐射与指示电弧闪光事件的EO辐射区分开。

    Arc flash protection with self-test
    10.
    发明授权
    Arc flash protection with self-test 有权
    电弧闪光保护具有自检功能

    公开(公告)号:US08319173B2

    公开(公告)日:2012-11-27

    申请号:US12562834

    申请日:2009-09-18

    IPC分类号: G01D18/00 G01J1/02

    摘要: An method for automatically testing an arc flash detection system by periodically or continually transmitting electro-optical (EO) radiation through one or more transmission cables electro-optically coupled to respective EO radiation collectors. A test EO signal may pass through the EO radiation collector to be received by an EO sensor. An attenuation of the EO signal may be determined by comparing the intensity of the transmitted EO signal to an intensity of the received EO signal. A self-test failure may be detected if the attenuation exceeds a threshold. EO signals may be transmitted according to a particular pattern (e.g., a coded signal) to allow an arc flash detection system to distinguish the test EO radiation from EO radiation indicative of an arc flash event.

    摘要翻译: 一种通过周期地或连续地通过电光耦合到相应的EO辐射收集器的一个或多个传输电缆来传输电光(EO)辐射来自动测试电弧闪光检测系统的方法。 测试EO信号可以通过EO辐射收集器以由EO传感器接收。 可以通过将所发送的EO信号的强度与所接收的EO信号的强度进行比较来确定EO信号的衰减。 如果衰减超过阈值,则可以检测到自检失败。 可以根据特定模式(例如,编码信号)来传输EO信号,以允许电弧闪光检测系统将测试EO辐射与指示电弧闪光事件的EO辐射区分开。